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    -It s 9 o clock now. I must go. -It s raining outside. Don t leave it stops. A. when B. since C. while D. until 【查看更多】

     

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    －It's 9 o'clock now．I must go．

    －It's raining outside．Don't leave ________ it stops．

    [　　]

    A．

    when

    B．

    since

    C．

    while

    D．

    until

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